Pneumatic Pressure Reducing Control Valve — Steam and Air

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Pneumatic Pressure Reducing Control Valve — Steam and Air — factory photo 1
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Control Valves

Pneumatic Pressure Reducing Control Valve — Steam and Air

Pneumatically actuated pressure reducing control valve for remote set-point adjustment and tight downstream pressure control on steam and air systems. Globe-type body with pneumatic diaphragm actuator, I/P converter or direct instrument air signal, and internal or external pressure sensing. Suitable for district steam networks, plant air headers, and automated pressure reducing stations.

Key Applications

Automated Steam PRSPlant Air Header ControlProcess Steam Pressure ControlRemote Set-Point Adjustment
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Technical Specifications

Valve Type Globe type, pneumatic diaphragm actuated PRV
Actuator Pneumatic diaphragm, fail-open or fail-close
Control Signal 3–15 psi or 4–20 mA via I/P converter
Size Range 25 mm to 150 mm
Pressure Rating Class 150 / Class 300
Control Accuracy ±2.5% of set point
End Connection Flanged RF
Manufacturer Supreme Valves India

Material of Construction (MOC)

Component / Part Available Materials
Body ASTM A216 WCB
Trim SS 316 with Stellite seat optional
Actuator Diaphragm NBR or EPDM per service

Purchase Options

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Features & Benefits

Remote Control

Accepts instrument air or 4–20 mA signal for integration with DCS/PLC.

Tight Shutoff

Class IV or V shutoff available with balanced plug and hard seat.

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Submit a detailed RFQ with size, class, material, and quantity. Our engineering team responds within 24 hours.

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